![I would like to power my STM32 over USB (5V) and, when connected, a 4-12V power source (P1). I need to drive external devices with this MCU and will be powering the I would like to power my STM32 over USB (5V) and, when connected, a 4-12V power source (P1). I need to drive external devices with this MCU and will be powering the](https://i.redd.it/zfvpxshiga161.jpg)
I would like to power my STM32 over USB (5V) and, when connected, a 4-12V power source (P1). I need to drive external devices with this MCU and will be powering the
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ESP8266 or arduino nano Send serial data and external power for RGB led. - Project Guidance - Arduino Forum
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Modding USB cable to power DAC with external PSU - DAC - Digital to Analog Conversion - Audiophile Style
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